/*
 * Copyright 2009 Google Inc.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package com.google.appengine.demos.taskengine.client;

import com.google.appengine.demos.taskengine.shared.Task;
import com.google.gwt.user.client.rpc.AsyncCallback;

/**
 * Asynchronous version of Tasks API.
 */
public interface TasksApiAsync {
  void deleteTasks(String[] tasksToDelete, AsyncCallback<String> callBack);
  
  void getLoginUrl(AsyncCallback<String> callBack);
  
  void getTaskList(AsyncCallback<Task[]> callBack);
  
  void persistTask(Task task, AsyncCallback<String> callBack);
}
